Finding the Fourth Proportional to 2,360,774,946.12, 3,525,856,551.30 and 2,139,003,194.48
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Solution
The fourth proportional to 2,360,774,946.12, 3,525,856,551.30 and 2,139,003,194.48 is: 3,194,636,760.66
Step by Step Solution
- Step 1: Write the proportion equation
2,360,774,946.12 : 3,525,856,551.30 = 2,139,003,194.48 : x - Step 2: Convert to fraction form
2,360,774,946.12/3,525,856,551.30 = 2,139,003,194.48/x - Step 3: Cross multiply
2,360,774,946.12x = 3,525,856,551.30 × 2,139,003,194.48 - Step 4: Simplify right side
2,360,774,946.12x = 7,541,818,426,508,936,192 - Step 5: Solve for x
x = 7,541,818,426,508,936,192/2,360,774,946.12 - Step 6: Final answer
x = 3,194,636,760.66
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.